devtools::install_github("tidyverse/dplyr")
Skipping install of 'dplyr' from a github remote, the SHA1 (55f41515) has not changed since last install.
Use `force = TRUE` to force installation
library(dplyr)
content <- mget(ls("package:dplyr"), inherits = TRUE)
dplyr_functions <- Filter(is.function, content)
library(purrr)
function_names <- names(dplyr_functions)
l <- array(nchar(function_names))
dimnames(l) <- list(function_names)
sort(l,decreasing = TRUE)[1]
group_by_drop_default
21
name <- names(dplyr_functions)
df_num_char <-data.frame(function_names, num_char = map_dbl(name, ~nchar(.x)))%>%
arrange(desc(num_char))
df_num_char
num_args <- map(dplyr_functions, formals) %>%
map_dbl(length)%>%
sort(decreasing = TRUE)
data.frame(num_args[1:10])
most_args <- num_args[1]
cat('"',names(most_args),'"', "has the most arguments !")
" sql_select " has the most arguments !
a <-map(dplyr_functions, formals)
b <-unlist(unname(a))
b
library(tidyverse)
library(tidyr)
library(dplyr)
library(WDI)
wdi_data <- WDI(indicator = c("NY.GDP.PCAP.PP.KD", "SP.DYN.IMRT.IN"), start = 1960, end = 2018, extra = TRUE)%>%
filter(region != "Aggregates")%>%
select(country, year, infmort = NY.GDP.PCAP.PP.KD, gdpcap = SP.DYN.IMRT.IN)
rownames(wdi_data) <- NULL
wdi_tidy <- na.omit(wdi_data)
wdi_tidy
#Present a list of countries with the 5 highest and the 5 lowest infant mortality rates in 2018 along with their GDP per capita in that year.
wdi_2018 <- subset(wdi_tidy, year == 2018) %>%
arrange(desc(infmort))
wdi_2018
highest_infmort <- head(wdi_2018, 5)%>%
arrange(desc(infmort))
lowest_infmort <-tail(wdi_2018,5)%>%
arrange(infmort)
list_highest <- as.list(highest_infmort)
list_lowest <- as.list(lowest_infmort)
list_highest
$country
[1] "Qatar" "Luxembourg" "Singapore" "Brunei Darussalam" "Ireland"
$year
[1] 2018 2018 2018 2018 2018
$infmort
[1] 112531.53 93734.28 90091.42 71802.46 70855.33
$gdpcap
[1] 5.8 1.9 2.3 9.8 3.1
list_lowest
$country
[1] "Burundi" "Central African Republic" "Congo, Dem. Rep." "Niger"
[5] "Liberia"
$year
[1] 2018 2018 2018 2018 2018
$infmort
[1] 660.2656 774.6877 827.1383 931.9875 1161.1779
$gdpcap
[1] 41.0 84.5 68.2 48.0 53.5
df = wdi_tidy
lm_fit <- lm(infmort ~ gdpcap, data=df)
ggplot(df, aes(x=gdpcap, y=infmort))+
geom_point() +
geom_line(data = fortify(lm_fit), aes(x = gdpcap, y = .fitted), color ='blue')+ labs(title=" PREDICTING INFANT MORTALITY FROM GDP PER CAPITA", x="GDP per capita", y="infant mortality")+ theme(plot.title = element_text(hjust = 0.5))
NA
NA
wdi_region <- WDI(indicator = c("NY.GDP.PCAP.PP.KD", "SP.DYN.IMRT.IN"), start = 1960, end = 2018, extra = TRUE)%>%
select(country, year, infmort = NY.GDP.PCAP.PP.KD, gdpcap = SP.DYN.IMRT.IN, region)%>%
na.omit()
wdi_region
NA
lm_region <- wdi_region %>%
split(wdi_region$region) %>%
map(~ lm(infmort ~ gdpcap, data = .))
region_coef <- lm_region %>%
map(~ coef(.)) %>%
map_dbl("gdpcap")%>%
sort()
region_coef_table <- data.frame(region_coef)
region_coef_table
lm_country <- wdi_tidy %>%
split(wdi_tidy$country) %>%
map(~ lm(infmort ~ gdpcap, data = .))
country_coef <- lm_country %>%
map(~ coef(.)) %>%
map_dbl("gdpcap")%>%
sort()
country_coef
Singapore Ireland Luxembourg Canada
-1.243700e+04 -7.861944e+03 -7.759819e+03 -6.839553e+03
Iceland United States Sweden Norway
-5.513617e+03 -5.404976e+03 -5.266013e+03 -5.124981e+03
Netherlands Switzerland Australia Finland
-4.980408e+03 -4.614474e+03 -4.582314e+03 -4.418423e+03
Malta United Kingdom Germany Denmark
-3.798592e+03 -3.763059e+03 -3.666466e+03 -3.558144e+03
New Zealand Austria Slovak Republic Lithuania
-3.223557e+03 -3.216533e+03 -2.893122e+03 -2.590724e+03
Belgium France Japan Korea, Rep.
-2.546983e+03 -2.539456e+03 -2.525183e+03 -2.390907e+03
Spain Slovenia Trinidad and Tobago Croatia
-2.374691e+03 -2.307626e+03 -2.016656e+03 -1.970718e+03
Israel Estonia Czech Republic Nauru
-1.767065e+03 -1.762078e+03 -1.731351e+03 -1.676240e+03
Malaysia Chile Qatar Cyprus
-1.618425e+03 -1.510527e+03 -1.463326e+03 -1.461375e+03
Poland Bosnia and Herzegovina Latvia Greece
-1.460296e+03 -1.456206e+03 -1.414614e+03 -1.394461e+03
Mauritius Hungary Panama Belarus
-1.279982e+03 -1.226324e+03 -1.209101e+03 -1.190772e+03
Costa Rica Bulgaria Russian Federation Grenada
-1.089680e+03 -1.081756e+03 -9.544681e+02 -9.504324e+02
Portugal Italy Serbia Seychelles
-9.094512e+02 -8.910981e+02 -8.086025e+02 -8.021058e+02
Barbados Uruguay Romania St. Kitts and Nevis
-7.868587e+02 -7.562306e+02 -7.503252e+02 -7.406502e+02
St. Vincent and the Grenadines Sri Lanka Equatorial Guinea Montenegro
-6.860703e+02 -6.612686e+02 -5.599036e+02 -5.376530e+02
Iraq St. Lucia Palau Argentina
-5.130564e+02 -5.007045e+02 -4.937594e+02 -4.429717e+02
Kazakhstan Dominican Republic Thailand Tonga
-4.274423e+02 -4.267385e+02 -4.145430e+02 -3.974405e+02
Turkmenistan China Colombia Botswana
-3.630794e+02 -3.581115e+02 -3.470814e+02 -3.337074e+02
Albania Antigua and Barbuda Oman Brunei Darussalam
-3.280437e+02 -3.106691e+02 -3.066337e+02 -2.887445e+02
Turkey Samoa Suriname Namibia
-2.694611e+02 -2.616643e+02 -2.441062e+02 -2.375403e+02
Armenia Iran, Islamic Rep. Ukraine Lebanon
-2.369238e+02 -2.362988e+02 -2.346017e+02 -2.302088e+02
Azerbaijan Algeria Vietnam Guyana
-2.299123e+02 -2.292086e+02 -2.174844e+02 -2.079142e+02
Philippines Bahrain Tunisia Paraguay
-2.063244e+02 -1.980232e+02 -1.937270e+02 -1.917175e+02
Jordan Venezuela, RB Mexico Georgia
-1.913865e+02 -1.783833e+02 -1.672808e+02 -1.668809e+02
Fiji Peru Moldova Cabo Verde
-1.644247e+02 -1.559564e+02 -1.549407e+02 -1.529318e+02
Saudi Arabia Indonesia Belize South Africa
-1.515344e+02 -1.483047e+02 -1.482938e+02 -1.335456e+02
Brazil Maldives Bahamas, The Myanmar
-1.295499e+02 -1.285233e+02 -1.204517e+02 -1.196724e+02
Egypt, Arab Rep. Timor-Leste Mongolia Bhutan
-1.191684e+02 -1.162673e+02 -1.162422e+02 -1.085543e+02
Ecuador West Bank and Gaza Morocco Uzbekistan
-1.084334e+02 -1.036684e+02 -9.133725e+01 -8.629242e+01
India El Salvador Eswatini Lao PDR
-7.899592e+01 -7.268669e+01 -6.814305e+01 -6.802208e+01
Sudan Guatemala Marshall Islands Mauritania
-6.774748e+01 -6.322447e+01 -6.198464e+01 -5.845799e+01
Nicaragua Nigeria Ghana Honduras
-5.655818e+01 -5.246669e+01 -5.137593e+01 -4.676180e+01
Bolivia Tuvalu Vanuatu Papua New Guinea
-4.545605e+01 -4.272888e+01 -4.161261e+01 -4.158538e+01
Lesotho Sao Tome and Principe Angola Cambodia
-4.096850e+01 -3.827486e+01 -3.757125e+01 -3.522502e+01
Pakistan Bangladesh Chad Jamaica
-3.393080e+01 -2.992884e+01 -2.805468e+01 -2.780287e+01
Kyrgyz Republic Afghanistan Zambia Congo, Rep.
-2.703086e+01 -2.489538e+01 -2.274825e+01 -2.057945e+01
Senegal Nepal Cameroon Tanzania
-2.052239e+01 -1.908705e+01 -1.900302e+01 -1.886675e+01
Burkina Faso Micronesia, Fed. Sts. Kenya Benin
-1.594008e+01 -1.500449e+01 -1.496341e+01 -1.401181e+01
Uganda Tajikistan Ethiopia Mali
-1.388002e+01 -1.320065e+01 -1.311110e+01 -1.269084e+01
Rwanda Guinea Mozambique Sierra Leone
-1.143457e+01 -8.560042e+00 -7.678908e+00 -6.754828e+00
Togo Comoros Malawi Eritrea
-6.249479e+00 -3.944615e+00 -3.742076e+00 -3.019709e+00
Cote d'Ivoire Gambia, The Kiribati Niger
-2.330822e+00 -2.118046e+00 -1.140351e+00 -7.926338e-01
Zimbabwe Yemen, Rep. Liberia Madagascar
-1.913295e-01 -8.257832e-02 -3.559894e-02 1.557526e+00
Solomon Islands Burundi Guinea-Bissau Congo, Dem. Rep.
2.296919e+00 2.705011e+00 2.750045e+00 3.226165e+00
Central African Republic Haiti Dominica Gabon
4.468929e+00 6.360582e+00 1.345236e+02 1.609640e+02
South Sudan Libya Kuwait San Marino
1.932442e+02 3.767621e+02 1.799370e+03 2.701898e+03
United Arab Emirates
7.269140e+03
lm_country
$Afghanistan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3095.5 -24.9
$Albania
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
13616 -328
$Algeria
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
18444.7 -229.2
$Angola
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8805.20 -37.57
$`Antigua and Barbuda`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
24357.9 -310.7
$Argentina
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
23287 -443
$Armenia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
10737.6 -236.9
$Australia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
59295 -4582
$Austria
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
54307 -3217
$Azerbaijan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
21292.8 -229.9
$`Bahamas, The`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
31935.1 -120.5
$Bahrain
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
44485 -198
$Bangladesh
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3849.89 -29.93
$Barbados
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
26072.3 -786.9
$Belarus
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
20517 -1191
$Belgium
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
49807 -2547
$Belize
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
9997.8 -148.3
$Benin
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2871.13 -14.01
$Bhutan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
10572.1 -108.6
$Bolivia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
7115.52 -45.46
$`Bosnia and Herzegovina`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
19153 -1456
$Botswana
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
25963.3 -333.7
$Brazil
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
16114.4 -129.5
$`Brunei Darussalam`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
84193.6 -288.7
$Bulgaria
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
24832 -1082
$`Burkina Faso`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2495.21 -15.94
$Burundi
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
558.085 2.705
$`Cabo Verde`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8756.6 -152.9
$Cambodia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
4104.55 -35.23
$Cameroon
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
4254 -19
$Canada
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
74102 -6840
$`Central African Republic`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
389.154 4.469
$Chad
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
4094.13 -28.05
$Chile
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
30159 -1511
$China
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
15281.2 -358.1
$Colombia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
16763.6 -347.1
$Comoros
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2677.070 -3.945
$`Congo, Dem. Rep.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
434.406 3.226
$`Congo, Rep.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
6150.54 -20.58
$`Costa Rica`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
22383 -1090
$`Cote d'Ivoire`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3165.578 -2.331
$Croatia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
30409 -1971
$Cyprus
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
37121 -1461
$`Czech Republic`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
32675 -1731
$Denmark
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
58001 -3558
$Djibouti
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2744 NA
$Dominica
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
6330.2 134.5
$`Dominican Republic`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
23414.0 -426.7
$Ecuador
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
11179.1 -108.4
$`Egypt, Arab Rep.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
12366.0 -119.2
$`El Salvador`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
7717.89 -72.69
$`Equatorial Guinea`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
73111.2 -559.9
$Eritrea
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2418.55 -3.02
$Estonia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
32067 -1762
$Eswatini
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
11617.23 -68.14
$Ethiopia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1900.02 -13.11
$Fiji
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
10614.5 -164.4
$Finland
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
49718 -4418
$France
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
46036 -2539
$Gabon
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
9811 161
$`Gambia, The`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1562.044 -2.118
$Georgia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
9764.5 -166.9
$Germany
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
54046 -3666
$Ghana
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
5657.20 -51.38
$Greece
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
32408 -1394
$Grenada
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
23209.8 -950.4
$Guatemala
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8662.52 -63.22
$Guinea
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2433.49 -8.56
$`Guinea-Bissau`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1257.64 2.75
$Guyana
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
12411.1 -207.9
$Haiti
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1244.794 6.361
$Honduras
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
4927.25 -46.76
$Hungary
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
29694 -1226
$Iceland
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
53630 -5514
$India
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8231 -79
$Indonesia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
12940.2 -148.3
$`Iran, Islamic Rep.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
20996.2 -236.3
$Iraq
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
28020.8 -513.1
$Ireland
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
80433 -7862
$Israel
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
36480 -1767
$Italy
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
39218.7 -891.1
$Jamaica
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8645.9 -27.8
$Japan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
42456 -2525
$Jordan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
11935.0 -191.4
$Kazakhstan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
27964.5 -427.4
$Kenya
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3146.72 -14.96
$Kiribati
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1966.47 -1.14
$`Korea, Rep.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
38705 -2391
$Kuwait
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
61319 1799
$`Kyrgyz Republic`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3567.31 -27.03
$`Lao PDR`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8041.29 -68.02
$Latvia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
29293 -1415
$Lebanon
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
14330.4 -230.2
$Lesotho
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
5230.87 -40.97
$Liberia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1140.6417 -0.0356
$Libya
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
15585.9 376.8
$Lithuania
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
36501 -2591
$Luxembourg
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
110149 -7760
$Madagascar
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1321.807 1.558
$Malawi
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1240.819 -3.742
$Malaysia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
32666 -1618
$Maldives
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
13740.1 -128.5
$Mali
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2817.48 -12.69
$Malta
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
51963 -3799
$`Marshall Islands`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
5179.93 -61.98
$Mauritania
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
6975.38 -58.46
$Mauritius
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
33114 -1280
$Mexico
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
19286.1 -167.3
$`Micronesia, Fed. Sts.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3669 -15
$Moldova
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
7297.8 -154.9
$Mongolia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
11479.5 -116.2
$Montenegro
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
17290.0 -537.7
$Morocco
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8886.33 -91.34
$Mozambique
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1518.029 -7.679
$Myanmar
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
9571.2 -119.7
$Namibia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
17598.2 -237.5
$Nauru
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
59529 -1676
$Nepal
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2789.91 -19.09
$Netherlands
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
65326 -4980
$`New Zealand`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
49392 -3224
$Nicaragua
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
5281.68 -56.56
$Niger
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
887.8879 -0.7926
$Nigeria
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
9389.74 -52.47
$Norway
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
76642 -5125
$Oman
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
45299.6 -306.6
$Pakistan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
6541.24 -33.93
$Palau
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
25141.8 -493.8
$Panama
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
37314 -1209
$`Papua New Guinea`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
5072.05 -41.59
$Paraguay
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
14000.6 -191.7
$Peru
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
12496 -156
$Philippines
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
10902.7 -206.3
$Poland
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
29200 -1460
$Portugal
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
29891.9 -909.5
$Qatar
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
126626 -1463
$Romania
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
26233.7 -750.3
$`Russian Federation`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
31680.6 -954.5
$Rwanda
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2010.91 -11.43
$Samoa
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
9530.7 -261.7
$`San Marino`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
62483 2702
$`Sao Tome and Principe`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3886.41 -38.27
$`Saudi Arabia`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
48379.4 -151.5
$Senegal
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3735.31 -20.52
$Serbia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
18377.6 -808.6
$Seychelles
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
29294.8 -802.1
$`Sierra Leone`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1999.911 -6.755
$Singapore
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
98486 -12437
$`Slovak Republic`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
41785 -2893
$Slovenia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
34435 -2308
$`Solomon Islands`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1936.948 2.297
$`South Africa`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
16438.1 -133.5
$`South Sudan`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
-10172.7 193.2
$Spain
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
40029 -2375
$`Sri Lanka`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
15442.4 -661.3
$`St. Kitts and Nevis`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
34711.0 -740.7
$`St. Lucia`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
19155.7 -500.7
$`St. Vincent and the Grenadines`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
21266.1 -686.1
$Sudan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
7056.16 -67.75
$Suriname
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
18615.3 -244.1
$Sweden
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
56052 -5266
$Switzerland
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
73378 -4614
$Tajikistan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2747.4 -13.2
$Tanzania
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3199.15 -18.87
$Thailand
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
18323.5 -414.5
$`Timor-Leste`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
13805.4 -116.3
$Togo
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
1692.753 -6.249
$Tonga
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
10810.5 -397.4
$`Trinidad and Tobago`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
68997 -2017
$Tunisia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
13097.0 -193.7
$Turkey
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
23694.5 -269.5
$Turkmenistan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
29527.0 -363.1
$Tuvalu
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
4317.68 -42.73
$Uganda
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2275.17 -13.88
$Ukraine
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
10151.8 -234.6
$`United Arab Emirates`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
19175 7269
$`United Kingdom`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
53826 -3763
$`United States`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
84151 -5405
$Uruguay
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
24379.6 -756.2
$Uzbekistan
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
7257.23 -86.29
$Vanuatu
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3751.74 -41.61
$`Venezuela, RB`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
19054.5 -178.4
$Vietnam
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
8513.2 -217.5
$`West Bank and Gaza`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
6152.1 -103.7
$`Yemen, Rep.`
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
3750.02527 -0.08258
$Zambia
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
4457.25 -22.75
$Zimbabwe
Call:
lm(formula = infmort ~ gdpcap, data = .)
Coefficients:
(Intercept) gdpcap
2498.5926 -0.1913
walk(country_coef, hist)
lm_country_2 <- wdi_tidy %>%
mutate(squared_gdpcap = gdpcap**2)
r1 <-lm_country_2 %>%
split(lm_country_2$country) %>%
map(~ lm(infmort ~ gdpcap, data = .))%>%
map(summary)%>%
map("adj.r.squared")
r2 <-lm_country_2 %>%
split(lm_country_2$country) %>%
map(~ lm(infmort ~ gdpcap + squared_gdpcap, data = .))%>%
map(summary)%>%
map("adj.r.squared")
x1<-data.frame(r1)
x2<-data.frame(r2)
full_join(x1, x2)
Joining, by = c("Afghanistan", "Albania", "Algeria", "Angola", "Antigua.and.Barbuda", "Argentina", "Armenia", "Australia", "Austria", "Azerbaijan", "Bahamas..The", "Bahrain", "Bangladesh", "Barbados", "Belarus", "Belgium", "Belize", "Benin", "Bhutan", "Bolivia", "Bosnia.and.Herzegovina", "Botswana", "Brazil", "Brunei.Darussalam", "Bulgaria", "Burkina.Faso", "Burundi", "Cabo.Verde", "Cambodia", "Cameroon", "Canada", "Central.African.Republic", "Chad", "Chile", "China", "Colombia", "Comoros", "Congo..Dem..Rep.", "Congo..Rep.", "Costa.Rica", "Cote.d.Ivoire", "Croatia", "Cyprus", "Czech.Republic", "Denmark", "Djibouti", "Dominica", "Dominican.Republic", "Ecuador", "Egypt..Arab.Rep.", "El.Salvador", "Equatorial.Guinea", "Eritrea", "Estonia", "Eswatini", "Ethiopia", "Fiji", "Finland", "France", "Gabon", "Gambia..The", "Georgia", "Germany", "Ghana", "Greece", "Grenada", "Guatemala", "Guinea", "Guinea.Bissau", "Guyana", "Haiti", "Honduras", "Hungary", "Iceland", "India", "Indonesia", "Iran..Islamic.Rep.", "Iraq", "Ireland", "Israel", "Italy", "Jamaica", "Japan", "Jordan", "Kazakhstan", "Kenya", "Kiribati", "Korea..Rep.", "Kuwait", "Kyrgyz.Republic", "Lao.PDR", "Latvia", "Lebanon", "Lesotho", "Liberia", "Libya", "Lithuania", "Luxembourg", "Madagascar", "Malawi", "Malaysia", "Maldives", "Mali", "Malta", "Marshall.Islands", "Mauritania", "Mauritius", "Mexico", "Micronesia..Fed..Sts.", "Moldova", "Mongolia", "Montenegro", "Morocco", "Mozambique", "Myanmar", "Namibia", "Nauru", "Nepal", "Netherlands", "New.Zealand", "Nicaragua", "Niger", "Nigeria", "Norway", "Oman", "Pakistan", "Palau", "Panama", "Papua.New.Guinea", "Paraguay", "Peru", "Philippines", "Poland", "Portugal", "Qatar", "Romania", "Russian.Federation", "Rwanda", "Samoa", "San.Marino", "Sao.Tome.and.Principe", "Saudi.Arabia", "Senegal", "Serbia", "Seychelles", "Sierra.Leone", "Singapore", "Slovak.Republic", "Slovenia", "Solomon.Islands", "South.Africa", "South.Sudan", "Spain", "Sri.Lanka", "St..Kitts.and.Nevis", "St..Lucia", "St..Vincent.and.the.Grenadines", "Sudan", "Suriname", "Sweden", "Switzerland", "Tajikistan", "Tanzania", "Thailand", "Timor.Leste", "Togo", "Tonga", "Trinidad.and.Tobago", "Tunisia", "Turkey", "Turkmenistan", "Tuvalu", "Uganda", "Ukraine", "United.Arab.Emirates", "United.Kingdom", "United.States", "Uruguay", "Uzbekistan", "Vanuatu", "Venezuela..RB", "Vietnam", "West.Bank.and.Gaza", "Yemen..Rep.", "Zambia", "Zimbabwe")
I recommend to keep the squared term since the adjusted R squared has been improved.